(5) Complete the sentences with to where necessary.
1. He didn't know what ... say.
2. I will make you ... do that.
3. Why not ... have another swim?
4. My great wish is ... see the Grand Canyon.
5. They had ... take a taxi.
6. It was fantastic ... start diving.
7. Let me ... help you.
8. It is a nice poem ... recite at the concert.
9. She is not used ... expressing her point.
10. English surnames are not easy ... spell.​